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Merge pull request #15547 from Snuffleupagus/rm-Util-apply3dTransform

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Remove the unused `Util.apply3dTransform` method
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Jonas Jenwald 2022-10-07 15:03:19 +02:00 committed by GitHub
commit 9931295bea
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1 changed files with 0 additions and 14 deletions
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src/shared/util.js
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@ -857,20 +857,6 @@ class Util {
]; ];
} }
// Apply a generic 3d matrix M on a 3-vector v:
// | a b c | | X |
// | d e f | x | Y |
// | g h i | | Z |
// M is assumed to be serialized as [a,b,c,d,e,f,g,h,i],
// with v as [X,Y,Z]
static apply3dTransform(m, v) {
return [
m[0] * v[0] + m[1] * v[1] + m[2] * v[2],
m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
m[6] * v[0] + m[7] * v[1] + m[8] * v[2],
];
}
// This calculation uses Singular Value Decomposition. // This calculation uses Singular Value Decomposition.
// The SVD can be represented with formula A = USV. We are interested in the // The SVD can be represented with formula A = USV. We are interested in the
// matrix S here because it represents the scale values. // matrix S here because it represents the scale values.